All tile work was done by hand. Thousands of people died while building the wall.

所有工作都是用手完成的，成千上万的人在修建长城时死去。

youdao

All tile work was done by hand. Thousands of people died while building the wall.

所有工作都是用手完成的，成千上万的人在修建长城时死去。

youdao